The afternoon light cast long shadows across the office, and everything felt dim. He sat at his desk, staring blankly at the screen. The words blurred, dancing before his eyes. His head felt heavy, his limbs leaden. He couldn't quite focus on the task at hand.

He heard a friendly voice, it was Lisa, coming from HR, "David, you seem a little… tired."

He sighed. He felt like he could fall over at any moment. "Yeah," he said, the word coming out slowly.

"Do you remember Camp Firefly? I used to go there every summer! The campfire was the best part of it. We roasted marshmallows and told stories all night."

David blinked. Camp Firefly. That name unlocked a door in his memory, and he laughed a bit. He said, "Firefly! I remember the time the bears… came."

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

This story is one of 1,000 stories generated for the emotion sleepy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 sleepy stories, after denoising with neutral dialogue baselines, produces the sleepy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sleepy vector is projected through the unembedding matrix.

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
భి-0.281
เพราะ-0.277